The ZerO2™ vapor recovery system enables you to directly capture 100% of your tank vapor, eliminating the need for routine flaring while generating more revenue.

Our reliable, patented ZerO2 tank vapor recovery system advances vapor recovery performance by eliminating oxygen from tank vapor gas from multiple sources – oil storage tanks, produced water storage tanks and truck loadouts – allowing you to sell valuable high-BTU gas instead of flaring it.

ZerO2 can also be used in gas blanketing applications to remove oxygen and help you mitigate ignition risk in storage tanks.

ZerO2 Tank Vapor Recovery System Allows You To:

  • Capture 100% of the BTU-rich vapor coming from oil storage tanks, produced water storage tanks and truck loadouts
  • Achieve the highest level of emissions reduction, >20,000 MTe CO2 avoided per unit each year​ (E300 model)
  • Meet Zero Routine Flaring initiatives
  • Achieve high reliability and uptime, with no moving parts, minimal preventative maintenance, and field-wide runtime >99.8%
  • Right-size treating capacity, with straightforward installation and modularity for operational flexibility
  • Generate more net revenue from gas & NGLs​ sales
  • Reduce Potential to Emit for easier permitting
  • Improve safety by actively managing tank battery pressure​s
  • Recover your investment in less than a year
  • Eliminate the risk of shut-ins due to excess O2 levels, since treated gas always meets pipeline spec​
  • Simplify operations by removing the need for a vapor recovery tower

Right-sized from Initial Production to Maturity

ZerO2 units are available in a range of sizes that are straightforward to swap out, letting you capture high volumes of tank vapor early in the production life of an asset, then scale down your treating capacity as vapor volume decreases along with natural production decline. The ZerO2 lineup is a true life-of-well solution.

Featured in Shell’s
Tackling Methane Emissions” report. (Spring 2020)

“EcoVapor ZerO2 is a third-party technology introduced to solve this issue at Shell’s oil and gas operations in the Permian Basin in western Texas. The ZERO2 technology removes the oxygen, so the gas can meet the pipeline oxygen standards required for it to be sold. In 2019, this reduced flaring by 32 tonnes of methane, compared to 2018. Shell has 32 ZERO2 units at 11 sites in the Permian, and is looking to add more.”

-Shell, Tackling Methane Emissions

U.S. Patent Nos. 9,776,155, 9,764,255, 9,334,109 and 8,992,838. Other patents pending. EcoVapor, ZerO2, ZRUs, Sell More Flare Less are trademarks of EcoVapor Recovery Systems LLC. All rights reserved.

  • Over 2.5 million hours of uptime performance
  • Over 300 installations in all major basins
  • 99%+ reliability across EcoVapor rental fleet

ZerO2 Models

E100 Spec Sheet
E300 Spec Sheet
E750 Spec Sheet
E1200 Spec Sheet
E2000 Spec Sheet

Helpful Resources

WEBINAR REPLAY: Living with OOOOb – Strategies and Solutions for Compliance

A Critical Webinar for Facilities Engineers! Replay: An insightful and valuable webinar discussing the implications of the Environmental Protection Agency’s (EPA) final updates to 40 CFR part 60 subpart OOOOb (“quad-o” or OOOOb). The new regulations include sweeping new mandates targeting significant reductions in emissions of methane and VOCs from facilities, well sites, and other…

Read more

Webinar Replay: Tank Commander™ Vapor Management System Launch Video

Automatic, Active Tank Pressure Management -At Last!Multiple studies demonstrate that venting and flaring from oil and water storage tanks are the leading sources of well site emissions. The EcoVapor Tank Commander™ Vapor Management System solution offers operators a profitable way to convert venting emissions into profits. WEBINAR REPLAY: Tank Commander Vapor Management System: Automatic, Active…

Read more

WEBINAR! EcoVapor Introduces MobileZerO Solution for Minimizing Emissions and Flaring During Routine Oilfield Operations

About MobileZero Each MobileZerO includes a ZerO2™ E300 unit, a Sulfur Sentinel™ unit and a dehydrator mounted on a trailer for convenient mobilization to well sites and production facilities that require temporary natural gas decontamination and treating capacity. The MobileZerO effectively purifies natural gas and vapors so they meet pipeline specification and can be sold…

Read more

Webinar: Regulatory and ESG Round-Up!

The panel discussion covers: Federal emissions regulations impacting oil and gas operations in active areas Permitting given the interplay between State and Federal emissions limits Impact of compliance on economic and environmental performance Potential for increased emissions restrictions in select non-attainment areas Stay tuned for the lively Q&A session at the end of the webinar!

Read more

WEBINAR REPLAY: Sulfur Sentinel, Packaged Solid Media H2S Treatment Solution

Representatives from EcoVapor and Mesa Applied Technologies discuss the findings of a case study, covering the economic and operational benefits of a Sulfur Sentinel installation with an E&P operator. Key results include a 75% reduction in H2S treatment costs with a one-month payout. The whitepaper will be made available to webinar attendees. For E&P companies…

Read more

Today, well over 300 ZerO2 units are working reliably in the most active oil and gas producing areas in the U.S.,

…including the Permian Basin, Eagle Ford shale trend, Marcellus shale play, DJ Basin, Midcontinent region and the Bakken oil shale.

Get in Touch

Contact us today to learn how EcoVapor and ZerO2 is right for your operation.